<template>
  <NavBar />
  <router-view />
</template>

<script>
import NavBar from "@/components/NavBar"
import "bootstrap/dist/css/bootstrap.min.css"
import "bootstrap/dist/js/bootstrap"

export default {
  components:{
    NavBar
  },
  
}
</script>

<style>
body{
  background-image: url("./assets/images/background.png");
  background-size: cover;
}
.chart-container {
  width: 100%;
  height: 400px; /* ❗️ 必须设置高度 */
}
</style>